# 脳トレ！虫食い漢字クイズ vs 脳トレ！大人の漢字ナンクロ

The clearest difference is in-app purchases: 脳トレ！大人の漢字ナンクロ at none against 脳トレ！虫食い漢字クイズ's 2. 脳トレ！大人の漢字ナンクロ also leads on ratings volume (21 vs 7) and iOS requirement (15.0 vs 17.0). On price, rating, review sentiment and update cadence there is nothing between them.

Both are free to download. 脳トレ！虫食い漢字クイズ sells 2 one-off in-app purchases. 脳トレ！大人の漢字ナンクロ asks for nothing beyond the download.

On the App Store both sit at effectively the same score — 4.4 for 脳トレ！虫食い漢字クイズ against 4.4 for 脳トレ！大人の漢字ナンクロ. Both are backed by a comparable volume of ratings — 7 and 21 respectively. Written reviews are what separate them: 59% of 脳トレ！虫食い漢字クイズ's written reviews are positive against 57% of 脳トレ！大人の漢字ナンクロ's.

脳トレ！虫食い漢字クイズ ships an update every 4 months, 脳トレ！大人の漢字ナンクロ every 2 months. The most recent releases landed on November 10, 2026 and November 7, 2026 respectively.

## The numbers

| Metric | 脳トレ！虫食い漢字クイズ | 脳トレ！大人の漢字ナンクロ |
| --- | --- | --- |
| Price | Free | Free |
| Rating | [4.4 (7 ratings)](https://appshunter.io/ios/app/id502816986/reviews) | **[4.4 (21 ratings)](https://appshunter.io/ios/app/id1527701421/reviews)** |
| Number of ratings | 7 | **21** |
| Positive reviews | **59.1% of reviews** | 56.9% of reviews |
| In-app purchases | Yes | **No** |
| Ads | Yes | Yes |
| Update frequency | Every 4 months | **Every 2 months** |
| Size | 47 MB | 36 MB |
| Requires iOS | 17.0 | **15.0** |
| Devices | iPhone, iPad | **iPhone, iPad, iPod** |
| Age rating | 9+ | 17+ |
| Developer | [StudySwitch, Inc.](https://appshunter.io/developer/1368900403) | [nullhouse Inc.](https://appshunter.io/developer/853672308) |

## What reviewers say

### 脳トレ！虫食い漢字クイズ

[App page](https://appshunter.io/ios/app/id502816986)

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| 広告を非表示にする | $2.99 | one-time |
| 解答集 | $2.99 | one-time |


### 脳トレ！大人の漢字ナンクロ

[App page](https://appshunter.io/ios/app/id1527701421)

**Features:** macOS Compatibility, Vision Pro support

**In-app purchases:** none

**What reviewers like**

- 🧠 Brain training and cognitive activation
- 💡 Learning new vocabulary and Kanji
- 👍 Enjoyable and fun gameplay
- ✨ Satisfying when puzzles are solved
- ✅ Hints available when stuck

**What reviewers complain about**

- 📺 Too many ads
- ⏳ Long ad durations
- 🧩 Puzzles becoming too easy
- 🤔 Answer order revealed too easily
- 😵 Difficulty inconsistency (too easy/hard)

**Reported bugs**

- App freezes during SAGA ads
- App freezes at 'XX questions solved' screen
- Unresponsive 'Next' button after completing a puzzle
- Unskippable ads or ads blocking gameplay
- Inability to tap lower left characters after ad removal

**Requested features**

- Add more levels/content
- Improve difficulty balancing
- Retain completed puzzle view
- Add scoring based on time and hints
- Allow bookmarking of challenging/favorite problems


## Frequently asked questions

### Is 脳トレ！虫食い漢字クイズ free?

脳トレ！虫食い漢字クイズ is free to download, with in-app purchases available.

### Is 脳トレ！大人の漢字ナンクロ free?

脳トレ！大人の漢字ナンクロ is free to download, with no in-app purchases.

### Which has better reviews, 脳トレ！虫食い漢字クイズ or 脳トレ！大人の漢字ナンクロ?

脳トレ！大人の漢字ナンクロ is rated higher. 脳トレ！虫食い漢字クイズ averages 4.4 out of 5 from 7 ratings, while 脳トレ！大人の漢字ナンクロ averages 4.4 from 21 ratings.

### Do 脳トレ！虫食い漢字クイズ or 脳トレ！大人の漢字ナンクロ have ads?

Both 脳トレ！虫食い漢字クイズ and 脳トレ！大人の漢字ナンクロ show ads.

### Which is updated more often, 脳トレ！虫食い漢字クイズ or 脳トレ！大人の漢字ナンクロ?

脳トレ！虫食い漢字クイズ ships an update every 4 months, and 脳トレ！大人の漢字ナンクロ every 2 months. Most recently, 脳トレ！虫食い漢字クイズ was updated on November 10, 2026 and 脳トレ！大人の漢字ナンクロ on November 7, 2026.

---

*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*